diff --git a/dap-gateway/src/main/resources/static/catalog.html b/dap-gateway/src/main/resources/static/catalog.html
index ef7bf36e..794b0255 100644
--- a/dap-gateway/src/main/resources/static/catalog.html
+++ b/dap-gateway/src/main/resources/static/catalog.html
@@ -79,12 +79,24 @@
 
     <main class="max-w-6xl mx-auto px-6 py-10">
         <div class="flex flex-col md:flex-row justify-between items-start md:items-end mb-8">
-            <div class="max-w-2xl">
-                <h1 class="text-3xl font-bold tracking-tight mb-2" style="color:#f4f4f5;">Registry Catalog</h1>
-                <p class="text-sm" style="color:#a1a1aa;">Currently integrated AI function tools across all modules. View parameters, descriptions, and integration types.</p>
+            <div class="max-w-2xl w-full">
+                <div class="flex items-center space-x-3 mb-2">
+                    <h1 class="text-3xl font-bold tracking-tight" style="color:#f4f4f5;">Registry Catalog</h1>
+                    <button onclick="openGuideModal()" class="w-6 h-6 rounded-full flex items-center justify-center text-sm font-bold bg-zinc-800 text-zinc-400 hover:bg-zinc-700 hover:text-white transition-colors" title="Connection Guide">?</button>
+                </div>
+                <p class="text-sm mb-6" style="color:#a1a1aa;">Currently integrated AI function tools across all modules. View parameters, descriptions, and integration types.</p>
+                
+                <div class="relative max-w-md w-full">
+                    <input type="text" id="searchInput" placeholder="Search tools by name, description, or category..." class="w-full bg-zinc-900 border border-zinc-700 rounded-lg px-4 py-2.5 text-sm text-zinc-200 placeholder-zinc-500 focus:outline-none focus:border-blue-500 transition-colors">
+                    <svg class="w-4 h-4 absolute right-3 top-3 text-zinc-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path></svg>
+                </div>
             </div>
-            <div class="mt-4 md:mt-0">
-                <button id="copyMdBtn" class="btn-primary flex items-center">
+            <div class="mt-4 md:mt-0 flex space-x-3 w-full md:w-auto">
+                <button id="copyJsonBtn" class="btn-primary flex items-center justify-center flex-1 md:flex-none" style="background: linear-gradient(135deg, #10b981, #059669); box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);">
+                    <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"></path></svg>
+                    <span id="copyJsonText">Copy Client Config</span>
+                </button>
+                <button id="copyMdBtn" class="btn-primary flex items-center justify-center flex-1 md:flex-none">
                     <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3"></path></svg>
                     <span id="copyBtnText">Copy Markdown Docs</span>
                 </button>
@@ -99,13 +111,52 @@
         </div>
     </main>
 
+    <!-- Guide Modal -->
+    <div id="guideModal" class="fixed inset-0 z-[100] hidden flex items-center justify-center">
+        <div class="absolute inset-0 bg-black/60 backdrop-blur-sm" onclick="closeGuideModal()"></div>
+        <div class="relative bg-zinc-900 border border-zinc-700 rounded-xl shadow-2xl w-full max-w-2xl mx-4 overflow-hidden">
+            <div class="p-5 border-b border-zinc-800 flex justify-between items-center bg-zinc-900/50">
+                <h3 class="text-lg font-semibold text-zinc-100 flex items-center">
+                    <svg class="w-5 h-5 mr-2 text-blue-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"></path></svg>
+                    AI Agent Connection Guide
+                </h3>
+                <button onclick="closeGuideModal()" class="text-zinc-400 hover:text-white transition-colors">
+                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path></svg>
+                </button>
+            </div>
+            <div class="p-6 space-y-6 max-h-[70vh] overflow-y-auto text-sm text-zinc-300">
+                <div>
+                    <h4 class="font-semibold text-blue-400 mb-3 flex items-center"><span class="w-5 h-5 rounded bg-blue-500/20 flex items-center justify-center mr-2 text-xs">1</span> Cursor IDE 연동</h4>
+                    <p class="mb-2">1. Cursor 설정 창 열기 (<kbd class="px-1.5 py-0.5 bg-zinc-800 border border-zinc-700 rounded text-xs text-zinc-300">Cmd/Ctrl + ,</kbd>)</p>
+                    <p class="mb-2">2. 사이드바에서 <strong>Features</strong> &gt; <strong>MCP</strong> 메뉴로 이동</p>
+                    <p>3. <strong>+ Add New MCP Server</strong>를 클릭하고, 툴 카테고리의 [Copy SSE URL] 버튼으로 복사한 주소를 `SSE` 타입으로 붙여넣기 하세요.</p>
+                </div>
+                <div class="border-t border-zinc-800 pt-6">
+                    <h4 class="font-semibold text-orange-400 mb-3 flex items-center"><span class="w-5 h-5 rounded bg-orange-500/20 flex items-center justify-center mr-2 text-xs">2</span> Claude Desktop 연동</h4>
+                    <p class="mb-2">1. 아래 설정 파일을 텍스트 에디터로 엽니다:</p>
+                    <div class="bg-black/40 p-3 rounded-lg border border-zinc-800/80 font-mono text-xs mb-3 text-zinc-400">
+                        <div class="mb-1"><strong>Mac:</strong> ~/Library/Application Support/Claude/claude_desktop_config.json</div>
+                        <div><strong>Win:</strong> %APPDATA%\Claude\claude_desktop_config.json</div>
+                    </div>
+                    <p>2. 화면 우측 상단의 <strong>[Copy Client Config]</strong> 버튼을 누른 후, 복사된 JSON 코드를 이 파일 안에 그대로 붙여넣습니다.</p>
+                </div>
+                <div class="border-t border-zinc-800 pt-6">
+                    <h4 class="font-semibold text-emerald-400 mb-3 flex items-center"><span class="w-5 h-5 rounded bg-emerald-500/20 flex items-center justify-center mr-2 text-xs">3</span> 커스텀 Python/Node Agent 연동</h4>
+                    <p class="mb-2">1. MCP 공식 SDK를 설치합니다. <code class="text-xs bg-zinc-800 px-1.5 py-0.5 rounded text-zinc-300 border border-zinc-700">npm i @modelcontextprotocol/sdk</code></p>
+                    <p>2. SSE Client Transport를 사용하여 복사한 카테고리별 URL로 연결합니다.</p>
+                </div>
+            </div>
+        </div>
+    </div>
+
     <script>
+        let allTools = []; // 글로벌 변수로 툴 데이터 보관
         async function fetchTools() {
             try {
                 const response = await fetch('/mcp/api/v1/tools/list');
                 const data = await response.json();
-                const tools = data.result?.tools || [];
-                renderCatalog(tools);
+                allTools = data.result?.tools || [];
+                renderCatalog(allTools);
             } catch (err) {
                 document.getElementById('catalogContainer').innerHTML = `
                     <div style="padding:16px; border:1px solid #7f1d1d; background:rgba(127,29,29,0.15); color:#fca5a5; font-size:14px; border-radius:8px;">
@@ -134,7 +185,12 @@
                 header.style.cssText = 'margin-bottom:16px; padding-bottom:8px; border-bottom:1px solid #27272a; display:flex; align-items:baseline; justify-content:space-between;';
                 header.innerHTML = `
                     <h2 style="font-size:20px; font-weight:600; color:#f4f4f5; text-transform:capitalize;">${group}</h2>
-                    <span class="geist-mono" style="font-size:12px; color:#71717a;">${grouped[group].length} items</span>
+                    <div style="display:flex; align-items:center; gap:8px;">
+                        <span class="geist-mono" style="font-size:12px; color:#71717a;">${grouped[group].length} items</span>
+                        <button onclick="copySseUrl('${group.toLowerCase()}', this)" class="hover:text-blue-400 text-zinc-500 transition-colors p-1.5 rounded hover:bg-zinc-800/50" title="Copy SSE URL">
+                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"></path></svg>
+                        </button>
+                    </div>
                 `;
                 section.appendChild(header);
                 const grid = document.createElement('div');
@@ -227,6 +283,60 @@
             }
         });
 
+        document.getElementById('searchInput').addEventListener('input', (e) => {
+            const query = e.target.value.toLowerCase();
+            const filtered = allTools.filter(t => 
+                (t.name && t.name.toLowerCase().includes(query)) || 
+                (t.displayName && t.displayName.toLowerCase().includes(query)) ||
+                (t.description && t.description.toLowerCase().includes(query)) ||
+                (t.categoryKey && t.categoryKey.toLowerCase().includes(query))
+            );
+            renderCatalog(filtered);
+        });
+
+        function copySseUrl(category, btnElement) {
+            const url = `${window.location.origin}/mcp/sse/${category}`;
+            navigator.clipboard.writeText(url).then(() => {
+                const originalSvg = btnElement.innerHTML;
+                btnElement.innerHTML = `<svg class="w-4 h-4 text-emerald-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path></svg>`;
+                setTimeout(() => { btnElement.innerHTML = originalSvg; }, 2000);
+            }).catch(() => alert('Failed to copy.'));
+        }
+
+        function openGuideModal() {
+            document.getElementById('guideModal').classList.remove('hidden');
+        }
+
+        function closeGuideModal() {
+            document.getElementById('guideModal').classList.add('hidden');
+        }
+
+        document.getElementById('copyJsonBtn').addEventListener('click', () => {
+            const groups = [...new Set(allTools.map(t => t.categoryKey || 'Others'))];
+            const config = { mcpServers: {} };
+            groups.forEach(g => {
+                const safeKey = g.toLowerCase().replace(/[^a-z0-9]/g, '-');
+                config.mcpServers[`axhub-${safeKey}`] = {
+                    "command": "node",
+                    "args": [],
+                    "env": {},
+                    "type": "sse",
+                    "url": `${window.location.origin}/mcp/sse/${g.toLowerCase()}`
+                };
+                // Note: Claude desktop expects command/args for stdio, but for SSE it usually accepts just url/type or requires specialized settings.
+                // Adjusted to basic config.
+                delete config.mcpServers[`axhub-${safeKey}`].command;
+                delete config.mcpServers[`axhub-${safeKey}`].args;
+                delete config.mcpServers[`axhub-${safeKey}`].env;
+            });
+            const textSpan = document.getElementById('copyJsonText');
+            const originalText = textSpan.textContent;
+            navigator.clipboard.writeText(JSON.stringify(config, null, 2)).then(() => {
+                textSpan.textContent = 'Copied JSON!';
+                setTimeout(() => { textSpan.textContent = originalText; }, 2000);
+            }).catch(() => alert('Failed to copy JSON.'));
+        });
+
         document.addEventListener('DOMContentLoaded', fetchTools);
     </script>
 </body>
diff --git a/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/oth/usecase/impl/OnnbaMciToolUseCaseImpl.java b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/oth/usecase/impl/OnnbaMciToolUseCaseImpl.java
index cc69d36b..1e6bcf5a 100644
--- a/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/oth/usecase/impl/OnnbaMciToolUseCaseImpl.java
+++ b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/oth/usecase/impl/OnnbaMciToolUseCaseImpl.java
@@ -1,6 +1,8 @@
 package io.shinhanlife.dap.mcc.biz.oth.usecase.impl;
 
+import io.shinhanlife.dap.mcc.biz.oth.converter.Onnba3011Converter;
 import io.shinhanlife.dap.mcc.infra.itrf.mci.cfp.a.MciCfpaClient;
+import io.shinhanlife.dap.mcc.infra.itrf.mci.cfp.a.io.CLCNNB00001_I;
 import io.shinhanlife.dap.mcc.biz.oth.usecase.OnnbaMciToolUseCase;
 import io.shinhanlife.dap.mcc.biz.oth.dto.Onnba3011Request;
 import lombok.RequiredArgsConstructor;
@@ -30,6 +32,7 @@ public class OnnbaMciToolUseCaseImpl implements OnnbaMciToolUseCase {
 
     // 공통 MCI Client 주입
     private final MciCfpaClient mciCfpaClient;
+    private final Onnba3011Converter onnba3011Converter;
 
     /**
      * AI Agent가 호출하게 될 메서드입니다.
@@ -42,7 +45,8 @@ public class OnnbaMciToolUseCaseImpl implements OnnbaMciToolUseCase {
 
         try {
             // MciCfpaClient를 통한 호출
-            Object response = mciCfpaClient.callCfpa0001(req);
+            CLCNNB00001_I mciRequest = onnba3011Converter.toMciRequest(req);
+            Object response = mciCfpaClient.callCfpa0001(mciRequest);
             
             log.info("[MCI Tool] Glow 기반 MCI 연동 성공.");
             
diff --git a/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/infra/itrf/mci/cfp/a/MciCfpaClient.java b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/infra/itrf/mci/cfp/a/MciCfpaClient.java
index b24e8a6d..f952241d 100644
--- a/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/infra/itrf/mci/cfp/a/MciCfpaClient.java
+++ b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/infra/itrf/mci/cfp/a/MciCfpaClient.java
@@ -3,7 +3,6 @@ package io.shinhanlife.dap.mcc.infra.itrf.mci.cfp.a;
 import io.shinhanlife.dap.mcc.infra.itrf.mci.cfp.a.io.CLCNNB00001_I;
 import io.shinhanlife.dap.mcc.infra.itrf.mci.cfp.a.io.CLCNNB00001_O;
 import io.shinhanlife.dap.lib.integration.mci.component.AxhubMciComponent;
-import io.shinhanlife.dap.mcc.biz.oth.dto.Onnba3011Request;
 import io.shinhanlife.glow.communication.dto.Transfer;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -48,39 +47,8 @@ public class MciCfpaClient {
      * @param inDto 입력 DTO
      * @return 출력 객체
      */
-    public Object callCfpa0001(Onnba3011Request inDto) throws Exception {
+    public Object callCfpa0001(CLCNNB00001_I mciReq) throws Exception {
         // 인터페이스 IO 객체 생성 및 매핑
-        CLCNNB00001_I mciReq = new CLCNNB00001_I();
-        mciReq.setDalScCd(inDto.getDalScCd());
-        mciReq.setCstSucoRltyCd(inDto.getCstSucoRltyCd());
-        mciReq.setCsNo(inDto.getCsNo());
-        mciReq.setRdreNo(inDto.getRdreNo());
-        mciReq.setUnfcPvsCalReqYn(inDto.getUnfcPvsCalReqYn());
-        mciReq.setKcisPymmTnnrRequest(inDto.getKcisPymmTnnrRequest());
-        mciReq.setLmovYn(inDto.getLmovYn());
-        mciReq.setGenPsthApvTrgtYn(inDto.getGenPsthApvTrgtYn());
-        mciReq.setIrcoLmovEcpbTrgtYn(inDto.getIrcoLmovEcpbTrgtYn());
-        mciReq.setDigCalYn(inDto.getDigCalYn());
-        mciReq.setPrbuIciDigCalYn(inDto.getPrbuIciDigCalYn());
-        
-        if (inDto.getUnfcPrbuIrcoAddu() != null) {
-            mciReq.setUnfcPrbuIrcoAddu(new CLCNNB00001_I.UnfcPrbuIrcoAdduDto());
-        }
-        
-        if (inDto.getSucoIspaBasDto() != null) {
-            CLCNNB00001_I.SucoIspaBasDto sucoIspa = new CLCNNB00001_I.SucoIspaBasDto();
-            sucoIspa.setCcnDalTypCd(inDto.getSucoIspaBasDto().getCcnDalTypCd());
-            sucoIspa.setNwcnptCursCd(inDto.getSucoIspaBasDto().getNwcnptCursCd());
-            sucoIspa.setInduAsctScCd(inDto.getSucoIspaBasDto().getInduAsctScCd());
-            sucoIspa.setCepeOgnzNo(inDto.getSucoIspaBasDto().getCepeOgnzNo());
-            sucoIspa.setCepePrafNo(inDto.getSucoIspaBasDto().getCepePrafNo());
-            sucoIspa.setClmoOgnzNo(inDto.getSucoIspaBasDto().getClmoOgnzNo());
-            sucoIspa.setClmoPrafNo(inDto.getSucoIspaBasDto().getClmoPrafNo());
-            sucoIspa.setSucoYmd(inDto.getSucoIspaBasDto().getSucoYmd());
-            sucoIspa.setIspDt(inDto.getSucoIspaBasDto().getIspDt());
-            sucoIspa.setContYmd(inDto.getSucoIspaBasDto().getContYmd());
-            mciReq.setSucoIspaBasDto(sucoIspa);
-        }
 
         // 인터페이스 호출
         Transfer<CLCNNB00001_O> resTransfer = mci.callTo(INTERFACE_CODE, mciReq, CLCNNB00001_O.class);